The document discusses retail communication mix and methods used by retailers to communicate with customers. It covers the key functions of retail promotion programs which are to inform, persuade and remind customers. It then discusses various communication methods including paid impersonal communication like advertising, paid personal communication through salespeople, unpaid impersonal communication through publicity, and unpaid personal communication through word-of-mouth. The document also covers types of retail promotions like price promotions, premiums, coupons, sampling and various in-store promotion techniques.